Evidence map›Paper›PMID 27763645›Full record

ArticleCell death & disease2016

The prosurvival protein BAG3: a new participant in vascular homeostasis.

Albino Carrizzo, Antonio Damato, Mariateresa Ambrosio, Antonia Falco, Alessandra Rosati, Mario Capunzo, Michele Madonna, Maria C Turco, James L Januzzi, Vincenzo De Laurenzi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Blocking Extracellular Chaperones to Improve Cardiac Regeneration.Frontiers in bioengineering and biotechnology · 2020
    Article
  13. Article
  14. The role of heat shock proteins and co-chaperones in heart failure.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Albino CarrizzoIRCCS Neuromed, Pozzilli (IS), Italy.
Antonio DamatoIRCCS Neuromed, Pozzilli (IS), Italy.
Mariateresa AmbrosioIRCCS Neuromed, Pozzilli (IS), Italy.
Antonia FalcoVascular Pathophysiology Unit, Biouniversa s.r.l., c/o University of Salerno, Fisciano (SA), Italy.
Alessandra RosatiVascular Pathophysiology Unit, Biouniversa s.r.l., c/o University of Salerno, Fisciano (SA), Italy.
Mario CapunzoDepartment of Medicine and Surgery, University of Salerno, Baronissi (SA), Italy.
Michele MadonnaIRCCS Neuromed, Pozzilli (IS), Italy.
Maria C TurcoVascular Pathophysiology Unit, Biouniversa s.r.l., c/o University of Salerno, Fisciano (SA), Italy.
James L JanuzziCardiology Division, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Vincenzo De LaurenziVascular Pathophysiology Unit, Biouniversa s.r.l., c/o University of Salerno, Fisciano (SA), Italy.
Carmine VecchioneIRCCS Neuromed, Pozzilli (IS), Italy.
University of Salerno · ITIstituto Neurologico Mediterraneo · ITHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bcl2-associated athanogene 3 (BAG3), is constitutively expressed in a few normal cell types, including myocytes, peripheral nerves and in the brain, and is also expressed in certain tumors. To date, the main studies about the role of BAG3 are focused on its pro-survival effect in tumors through various mechanisms that vary according to cellular type. Recently, elevated concentrations of a soluble form of BAG3 were described in patients affected by advanced stage of heart failure (HF), identifying BAG3 as a potentially useful biomarker in monitoring HF progression. Despite the finding of high levels of BAG3 in the sera of HF patients, there are no data on its possible role on the modulation of vascular tone and blood pressure levels. The aim of this study was to investigate the possible hemodynamic effects of BAG3 performing both in vitro and in vivo experiments. Through vascular reactivity studies, we demonstrate that BAG3 is capable of evoking dose-dependent vasorelaxation. Of note, BAG3 exerts its vasorelaxant effect on resistance vessels, typically involved in the blood pressure regulation. Our data further show that the molecular mechanism through which BAG3 exerts this effect is the activation of the PI3K/Akt signalling pathway leading to nitric oxide release by endothelial cells. Finally, we show that in vivo BAG3 administration is capable of regulating blood pressure and that this is dependent on eNOS regulation since this ability is lost in eNOS KO animals.

Indexed as

HomeostasisAdaptor Proteins, Signal TransducingAnimalsApoptosis Regulatory ProteinsBlood PressureBlood VesselsCell SurvivalEndothelium, VascularMice, Inbred C57BLMice, KnockoutMuscle ContractionNitric Oxide Synthase Type IIIPhenylephrinePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBag3 protein, mouseNitric Oxide Synthase Type IIIPhenylephrinePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID27763645
PMCPMC5133988
OpenAlexW2539064668

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.